PRODUCT PERFORMANCE - The blades are made of alloy steel materials, which are all heat-treated, and the blades are wear-resistant. The product is heat treated as a whole, with high hardness, high hardness and longer service life. REASONABLE DESIGN --- The use of the double screw set screw, you can easily adjust the stable plane planing thickness lock, smooth and stable lock. ;The bottom of the choice of wear-resistant material, can effectively reduce the bottom of the wear, to prolong service life. WOODWORKING AID BODY --- Planing the use of iron casting surface spraying, overall streamlined design beautiful, comfortable grip, easy operation. PRODUCT INFORMATION --- Durable steel blades;; Ideal for Planer edge grinding, high hardness, smooth edge planing Specification: Blade Material: Alloy Steel Size: 21.5cm*45cm Color: black+red Quantity: one piece